/* ============================================
   Verom.ai Landing Page
   ============================================ */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
    --blue-50: #eff6ff;
    --blue-100: #dbeafe;
    --blue-500: #3b82f6;
    --blue-600: #2563eb;
    --blue-700: #1d4ed8;
    --blue-900: #1e3a5f;
    --violet-50: #f5f3ff;
    --violet-500: #8b5cf6;
    --violet-600: #7c3aed;
    --slate-50: #f8fafc;
    --slate-100: #f1f5f9;
    --slate-200: #e2e8f0;
    --slate-300: #cbd5e1;
    --slate-400: #94a3b8;
    --slate-500: #64748b;
    --slate-600: #475569;
    --slate-700: #334155;
    --slate-800: #1e293b;
    --slate-900: #0f172a;
    --red-500: #ef4444;
    --amber-500: #f59e0b;
    --green-500: #22c55e;
    --radius: 12px;
    --radius-lg: 20px;
}

html { scroll-behavior: smooth; }
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--slate-800);
    background: #fff;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* ---- Buttons ---- */
.btn {
    display: inline-flex; align-items: center; justify-content: center;
    padding: 10px 24px; border-radius: 8px; font-weight: 600;
    font-size: 15px; text-decoration: none; border: none; cursor: pointer;
    transition: all 0.2s;
}
.btn-primary { background: var(--blue-600); color: #fff; }
.btn-primary:hover { background: var(--blue-700); transform: translateY(-1px); box-shadow: 0 4px 12px rgba(37,99,235,0.3); }
.btn-outline { border: 2px solid var(--blue-600); color: var(--blue-600); background: transparent; }
.btn-outline:hover { background: var(--blue-50); }
.btn-outline-light { border: 2px solid rgba(255,255,255,0.4); color: #fff; background: transparent; }
.btn-outline-light:hover { border-color: #fff; background: rgba(255,255,255,0.1); }
.btn-ghost { color: #fff; background: rgba(255,255,255,0.1); border: 1px solid rgba(255,255,255,0.2); }
.btn-ghost:hover { background: rgba(255,255,255,0.2); }
.btn-lg { padding: 14px 32px; font-size: 17px; border-radius: 10px; }
.btn-block { display: flex; width: 100%; }

/* ---- Navigation ---- */
.landing-nav {
    position: fixed; top: 0; left: 0; right: 0; z-index: 100;
    padding: 16px 0; transition: all 0.3s;
}
.landing-nav.scrolled {
    background: rgba(255,255,255,0.95); backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--slate-200); padding: 10px 0;
}
.landing-nav.scrolled .nav-brand .brand-text,
.landing-nav.scrolled .nav-links a { color: var(--slate-800); }
.landing-nav.scrolled .nav-links a:hover { color: var(--blue-600); }
.landing-nav.scrolled .btn-outline-light { border-color: var(--blue-600); color: var(--blue-600); }
.landing-nav.scrolled .btn-outline-light:hover { background: var(--blue-50); }

.nav-inner {
    max-width: 1200px; margin: 0 auto; padding: 0 24px;
    display: flex; align-items: center; gap: 32px;
}
.nav-brand { display: flex; align-items: center; gap: 8px; text-decoration: none; }
.brand-icon { font-size: 24px; color: var(--blue-500); }
.brand-text { font-size: 22px; font-weight: 800; color: #fff; letter-spacing: -0.01em; }
.highlight { color: var(--blue-500); }
.landing-nav.scrolled .highlight { color: var(--blue-600); }

.nav-links { display: flex; gap: 28px; margin-left: auto; }
.nav-links a { color: rgba(255,255,255,0.85); text-decoration: none; font-size: 15px; font-weight: 500; transition: color 0.2s; }
.nav-links a:hover { color: #fff; }

.nav-cta { display: flex; gap: 12px; }

.mobile-toggle {
    display: none; background: none; border: none; cursor: pointer;
    width: 32px; height: 24px; position: relative; margin-left: auto;
}
.mobile-toggle span {
    display: block; width: 100%; height: 2px; background: #fff;
    position: absolute; left: 0; transition: all 0.3s;
}
.landing-nav.scrolled .mobile-toggle span { background: var(--slate-800); }
.mobile-toggle span:nth-child(1) { top: 2px; }
.mobile-toggle span:nth-child(2) { top: 11px; }
.mobile-toggle span:nth-child(3) { top: 20px; }
.mobile-toggle.active span:nth-child(1) { top: 11px; transform: rotate(45deg); }
.mobile-toggle.active span:nth-child(2) { opacity: 0; }
.mobile-toggle.active span:nth-child(3) { top: 11px; transform: rotate(-45deg); }

/* ---- Hero ---- */
.hero {
    position: relative; padding: 160px 24px 100px; text-align: center;
    overflow: hidden; min-height: 90vh; display: flex; align-items: center; justify-content: center;
}
.hero-bg {
    position: absolute; inset: 0;
    background: linear-gradient(135deg, var(--slate-900) 0%, #1a1a3e 40%, var(--blue-900) 100%);
}
.hero-bg::after {
    content: ''; position: absolute; inset: 0;
    background: radial-gradient(ellipse at 30% 20%, rgba(139,92,246,0.12) 0%, transparent 60%),
                radial-gradient(ellipse at 70% 80%, rgba(59,130,246,0.1) 0%, transparent 50%);
}
.hero-content { position: relative; z-index: 1; max-width: 900px; margin: 0 auto; }
.hero-badge {
    display: inline-block; padding: 6px 16px; border-radius: 50px;
    background: rgba(139,92,246,0.15); border: 1px solid rgba(139,92,246,0.3);
    color: var(--violet-500); font-size: 14px; font-weight: 600; margin-bottom: 24px;
    letter-spacing: 0.03em;
}
.hero h1 { font-size: 64px; font-weight: 900; color: #fff; line-height: 1.1; margin-bottom: 24px; letter-spacing: -0.02em; }
.hero-gradient {
    background: linear-gradient(135deg, var(--blue-500), var(--violet-500));
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    background-clip: text;
}
.hero-sub { font-size: 20px; color: rgba(255,255,255,0.7); max-width: 660px; margin: 0 auto 40px; line-height: 1.6; }
.hero-actions { display: flex; gap: 16px; justify-content: center; margin-bottom: 64px; flex-wrap: wrap; }
.hero-stats { display: flex; gap: 48px; justify-content: center; flex-wrap: wrap; }
.hero-stat { text-align: center; }
.stat-num { display: block; font-size: 32px; font-weight: 800; color: #fff; }
.stat-desc { font-size: 14px; color: rgba(255,255,255,0.5); }

/* ---- Problem ---- */
.problem { padding: 100px 0; background: var(--slate-50); }
.problem-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.problem-text h2 { font-size: 36px; font-weight: 800; margin-bottom: 20px; letter-spacing: -0.01em; }
.problem-text p { font-size: 17px; color: var(--slate-600); margin-bottom: 16px; line-height: 1.7; }
.problem-numbers { display: flex; flex-direction: column; gap: 16px; }
.problem-card {
    padding: 24px 28px; border-radius: var(--radius); background: #fff;
    border-left: 4px solid var(--blue-500); box-shadow: 0 1px 3px rgba(0,0,0,0.06);
}
.problem-card.warn { border-left-color: var(--amber-500); }
.problem-card.critical { border-left-color: var(--red-500); }
.problem-num { display: block; font-size: 28px; font-weight: 800; color: var(--slate-900); }
.problem-label { font-size: 14px; color: var(--slate-500); }

/* ---- Section Headers ---- */
.section-header { text-align: center; margin-bottom: 56px; }
.section-header h2 { font-size: 36px; font-weight: 800; margin-bottom: 12px; letter-spacing: -0.01em; }
.section-header p { font-size: 18px; color: var(--slate-500); max-width: 560px; margin: 0 auto; }

/* ---- Personas / Student Flow ---- */
.personas { padding: 100px 0; }
.persona-grid, .student-flow { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.persona-card {
    position: relative; padding: 36px 28px; border-radius: var(--radius-lg);
    background: #fff; border: 1px solid var(--slate-200);
    transition: all 0.3s; display: flex; flex-direction: column;
}
.persona-card:hover { border-color: var(--blue-500); box-shadow: 0 8px 30px rgba(59,130,246,0.1); transform: translateY(-4px); }
.persona-card.featured {
    border-color: var(--blue-500);
    background: linear-gradient(to bottom, var(--blue-50), #fff);
    box-shadow: 0 8px 30px rgba(59,130,246,0.12);
}
.persona-badge {
    position: absolute; top: 16px; right: 16px;
    padding: 4px 12px; border-radius: 50px;
    background: var(--blue-600); color: #fff; font-size: 12px; font-weight: 700;
}
.persona-icon { font-size: 48px; margin-bottom: 16px; }
.persona-card h3 { font-size: 22px; font-weight: 700; margin-bottom: 12px; }
.persona-card > p { font-size: 15px; color: var(--slate-500); margin-bottom: 20px; line-height: 1.6; }
.persona-features { list-style: none; margin-bottom: 28px; flex: 1; }
.persona-features li {
    padding: 6px 0 6px 24px; font-size: 14px; color: var(--slate-600);
    position: relative;
}
.persona-features li::before {
    content: '\2713'; position: absolute; left: 0; color: var(--green-500); font-weight: 700;
}

/* ---- Features / Attorney Section ---- */
.features { padding: 100px 0; background: var(--slate-50); }

.attorney-value {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px;
    margin-bottom: 40px;
}
.highlight-card {
    background: linear-gradient(to bottom, var(--blue-50), #fff);
    border-color: var(--blue-500);
}
.highlight-card:hover { box-shadow: 0 8px 30px rgba(59,130,246,0.12); }

.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.feature-card {
    padding: 28px 24px; border-radius: var(--radius); background: #fff;
    border: 1px solid var(--slate-200); transition: all 0.2s;
}
.feature-card:hover { border-color: var(--blue-500); box-shadow: 0 4px 16px rgba(59,130,246,0.08); }
.feature-icon { font-size: 32px; margin-bottom: 12px; display: block; }
.feature-card h4 { font-size: 16px; font-weight: 700; margin-bottom: 8px; }
.feature-card p { font-size: 14px; color: var(--slate-500); line-height: 1.5; }

/* ---- How It Works ---- */
.how-it-works { padding: 100px 0; }
.steps { display: flex; align-items: flex-start; gap: 16px; justify-content: center; }
.step {
    flex: 1; max-width: 240px; text-align: center; padding: 24px 16px;
}
.step-num {
    display: inline-flex; align-items: center; justify-content: center;
    width: 48px; height: 48px; border-radius: 50%;
    background: var(--blue-600); color: #fff; font-size: 20px; font-weight: 800;
    margin-bottom: 16px;
}
.step h4 { font-size: 17px; font-weight: 700; margin-bottom: 8px; }
.step p { font-size: 14px; color: var(--slate-500); line-height: 1.5; }
.step-arrow { font-size: 24px; color: var(--slate-300); padding-top: 34px; flex-shrink: 0; }

/* ---- Countries (dark section) ---- */
.compliance-section { padding: 100px 0; background: var(--slate-900); color: #fff; }
.compliance-section .section-header h2 { color: #fff; }
.compliance-section .section-header p { color: rgba(255,255,255,0.6); }
.compliance-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.country-grid { grid-template-columns: repeat(3, 1fr); }
.compliance-card {
    padding: 28px; border-radius: var(--radius);
    background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.1);
    transition: all 0.2s;
}
.compliance-card:hover { background: rgba(255,255,255,0.08); border-color: rgba(255,255,255,0.2); }
.compliance-card h4 { font-size: 17px; font-weight: 700; margin-bottom: 8px; }
.compliance-card p { font-size: 14px; color: rgba(255,255,255,0.6); line-height: 1.6; }

/* ---- Visa Type Cards ---- */
.visa-types {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px;
    margin-bottom: 48px;
}
.visa-type-card {
    padding: 20px 24px; border-radius: var(--radius); background: var(--slate-50);
    border: 1px solid var(--slate-200); text-align: center; transition: all 0.2s;
}
.visa-type-card:hover { border-color: var(--blue-500); background: var(--blue-50); transform: translateY(-2px); }
.visa-type-icon { font-size: 28px; display: block; margin-bottom: 8px; }
.visa-type-card h4 { font-size: 15px; font-weight: 700; margin-bottom: 4px; }
.visa-type-card p { font-size: 13px; color: var(--slate-500); }

/* ---- Employer Section ---- */
.employer-section { padding: 100px 0; }

/* ---- Pricing ---- */
.pricing-section { padding: 100px 0; background: var(--slate-50); }
.pricing-grid { grid-template-columns: repeat(2, 1fr); max-width: 800px; margin: 0 auto; }

/* ---- Final CTA ---- */
.final-cta { padding: 100px 0; text-align: center; background: var(--blue-50); }
.final-cta h2 { font-size: 36px; font-weight: 800; margin-bottom: 12px; }
.final-cta p { font-size: 18px; color: var(--slate-500); margin-bottom: 32px; }
.cta-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ---- Footer ---- */
.landing-footer { padding: 64px 0 32px; background: var(--slate-900); color: rgba(255,255,255,0.7); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 48px; }
.footer-brand p { margin-top: 12px; font-size: 14px; color: rgba(255,255,255,0.5); }
.footer-brand .brand-text { color: #fff; }
.footer-col h4 { color: #fff; font-size: 14px; font-weight: 700; margin-bottom: 16px; text-transform: uppercase; letter-spacing: 0.05em; }
.footer-col a { display: block; color: rgba(255,255,255,0.5); text-decoration: none; font-size: 14px; padding: 4px 0; transition: color 0.2s; }
.footer-col a:hover { color: #fff; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); padding-top: 24px; text-align: center; }
.footer-bottom p { font-size: 13px; color: rgba(255,255,255,0.4); }

/* ---- Responsive ---- */
@media (max-width: 1024px) {
    .feature-grid, .attorney-value { grid-template-columns: repeat(2, 1fr); }
    .country-grid { grid-template-columns: repeat(2, 1fr); }
    .visa-types { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}

@media (max-width: 768px) {
    .nav-links, .nav-cta { display: none; }
    .nav-links.open, .nav-cta.open {
        display: flex; flex-direction: column; position: absolute;
        top: 100%; left: 0; right: 0; background: #fff; padding: 16px 24px;
        box-shadow: 0 8px 24px rgba(0,0,0,0.1);
    }
    .nav-links.open a { color: var(--slate-800); padding: 8px 0; }
    .nav-cta.open { border-top: 1px solid var(--slate-200); }
    .nav-cta.open .btn-outline-light { border-color: var(--blue-600); color: var(--blue-600); }
    .mobile-toggle { display: block; }

    .hero { padding: 120px 24px 80px; min-height: auto; }
    .hero h1 { font-size: 36px; }
    .hero-sub { font-size: 17px; }
    .hero-stats { gap: 24px; }
    .stat-num { font-size: 24px; }

    .problem-grid { grid-template-columns: 1fr; gap: 40px; }
    .persona-grid, .student-flow, .pricing-grid { grid-template-columns: 1fr; max-width: 480px; margin: 0 auto; }
    .feature-grid, .attorney-value { grid-template-columns: 1fr; }
    .visa-types { grid-template-columns: 1fr 1fr; }
    .compliance-grid, .country-grid { grid-template-columns: 1fr; }

    .steps { flex-direction: column; align-items: center; }
    .step-arrow { transform: rotate(90deg); padding: 0; }
    .step { max-width: 360px; }

    .footer-grid { grid-template-columns: 1fr; gap: 28px; }
}

@media (max-width: 480px) {
    .hero h1 { font-size: 28px; }
    .problem-text h2, .section-header h2, .final-cta h2 { font-size: 28px; }
}